NN_in_Trading/Experts/AutoBots/Alternate.mq5

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                                     Research.mq5 |
//|                                                   Copyright DNG<EFBFBD> |
//|                                https://www.mql5.com/ru/users/dng |
//+------------------------------------------------------------------+
#property copyright "Copyright DNG<00>"
#property link      "https://www.mql5.com/ru/users/dng"
#property version   "1.00"
//+------------------------------------------------------------------+
//| Includes                                                         |
//+------------------------------------------------------------------+
#include "Trajectory.mqh"
#include <Trade\Trade.mqh>
#include <Trade\SymbolInfo.mqh>
#include <Indicators\Oscilators.mqh>
//+------------------------------------------------------------------+
//| Input parameters                                                 |
//+------------------------------------------------------------------+
input ENUM_TIMEFRAMES      TimeFrame   =  PERIOD_H1;
//---
input group                "---- RSI ----"
input int                  RSIPeriod   =  14;            //Period
input ENUM_APPLIED_PRICE   RSIPrice    =  PRICE_CLOSE;   //Applied price
//---
input group                "---- CCI ----"
input int                  CCIPeriod   =  14;            //Period
input ENUM_APPLIED_PRICE   CCIPrice    =  PRICE_TYPICAL; //Applied price
//---
input group                "---- ATR ----"
input int                  ATRPeriod   =  14;            //Period
//---
input group                "---- MACD ----"
input int                  FastPeriod  =  12;            //Fast
input int                  SlowPeriod  =  26;            //Slow
input int                  SignalPeriod =  9;            //Signal
input ENUM_APPLIED_PRICE   MACDPrice   =  PRICE_CLOSE;   //Applied price
input int                  Agent = 1;
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
SState               sState;
STrajectory          Base;
STrajectory          Buffer[];
STrajectory          Frame[1];
CNet                 Autobot;
//---
float                dError;
datetime             dtStudied;
//---
CSymbolInfo          Symb;
CTrade               Trade;
//---
MqlRates             Rates[];
CiRSI                RSI;
CiCCI                CCI;
CiATR                ATR;
CiMACD               MACD;
//---
CBufferFloat         bState;
CBufferFloat         bAccount;
CBufferFloat         bOnes;
CBufferFloat         *Result;
vector<float>        check;
double               PrevBalance = 0;
double               PrevEquity = 0;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   if(!Symb.Name(_Symbol))
      return INIT_FAILED;
   Symb.Refresh();
//---
   if(!RSI.Create(Symb.Name(), TimeFrame, RSIPeriod, RSIPrice))
      return INIT_FAILED;
//---
   if(!CCI.Create(Symb.Name(), TimeFrame, CCIPeriod, CCIPrice))
      return INIT_FAILED;
//---
   if(!ATR.Create(Symb.Name(), TimeFrame, ATRPeriod))
      return INIT_FAILED;
//---
   if(!MACD.Create(Symb.Name(), TimeFrame, FastPeriod, SlowPeriod, SignalPeriod, MACDPrice))
      return INIT_FAILED;
   if(!RSI.BufferResize(HistoryBars) || !CCI.BufferResize(HistoryBars) ||
      !ATR.BufferResize(HistoryBars) || !MACD.BufferResize(HistoryBars))
     {
      PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
      return INIT_FAILED;
     }
//---
   if(!Trade.SetTypeFillingBySymbol(Symb.Name()))
      return INIT_FAILED;
//--- load models
   float temp;
   if(!Autobot.Load(FileName + "Traj.nnw", temp, temp, temp, dtStudied, true))
     {
      Print("Cann't load pretrained models");
      return INIT_FAILED;
     }
   Autobot.TrainMode(false);
//---
   Autobot.getResults(Result);
   if(Result.Total() != PrecoderBars * 3)
     {
      PrintFormat("The scope of the Autobot does not match precoder bars (%d <> %d)", PrecoderBars * 3, Result.Total());
      return INIT_FAILED;
     }
//---
   Autobot.GetLayerOutput(0, Result);
   if(Result.Total() != (HistoryBars * BarDescr))
     {
      PrintFormat("Input size of Autobot doesn't match state description (%d <> %d)", Result.Total(), (HistoryBars * BarDescr));
      return INIT_FAILED;
     }
//---
   if(!bOnes.BufferInit(EmbeddingSize, 1) ||
      !bOnes.BufferCreate(Autobot.GetOpenCL()))
     {
      PrintFormat("Error of create buffers: %d", GetLastError());
      return INIT_FAILED;
     }
//---
   PrevBalance = AccountInfoDouble(ACCOUNT_BALANCE);
   PrevEquity = AccountInfoDouble(ACCOUNT_EQUITY);
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
//if(Base.Total > 0)
//  {
//   LoadTotalBase();
//   int total = ArraySize(Buffer);
//   if(ArrayResize(Buffer, total + 1, 0) < 0)
//      return;
//   Buffer[total] = Base;
//   printf("total %d", MathMin(total + 1, MaxReplayBuffer));
//   SaveTotalBase();
//  }
   delete Result;
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---
   if(!IsNewBar())
      return;
//---
   int bars = CopyRates(Symb.Name(), TimeFrame, iTime(Symb.Name(), TimeFrame, 1), HistoryBars, Rates);
   if(!ArraySetAsSeries(Rates, true))
      return;
//---
   RSI.Refresh();
   CCI.Refresh();
   ATR.Refresh();
   MACD.Refresh();
   Symb.Refresh();
   Symb.RefreshRates();
//---
   float atr = 0;
   for(int b = 0; b < (int)HistoryBars; b++)
     {
      float open = (float)Rates[b].open;
      float rsi = (float)RSI.Main(b);
      float cci = (float)CCI.Main(b);
      atr = (float)ATR.Main(b);
      float macd = (float)MACD.Main(b);
      float sign = (float)MACD.Signal(b);
      if(rsi == EMPTY_VALUE || cci == EMPTY_VALUE || atr == EMPTY_VALUE || macd == EMPTY_VALUE || sign == EMPTY_VALUE)
         continue;
      //---
      int shift = b * BarDescr;
      sState.state[shift] = (float)(Rates[b].close - open);
      sState.state[shift + 1] = (float)(Rates[b].high - open);
      sState.state[shift + 2] = (float)(Rates[b].low - open);
      sState.state[shift + 3] = (float)(Rates[b].tick_volume / 1000.0f);
      sState.state[shift + 4] = rsi;
      sState.state[shift + 5] = cci;
      sState.state[shift + 6] = atr;
      sState.state[shift + 7] = macd;
      sState.state[shift + 8] = sign;
     }
   bState.AssignArray(sState.state);
//---
   sState.account[0] = (float)AccountInfoDouble(ACCOUNT_BALANCE);
   sState.account[1] = (float)AccountInfoDouble(ACCOUNT_EQUITY);
//---
   double buy_value = 0, sell_value = 0, buy_profit = 0, sell_profit = 0;
   double position_discount = 0;
   double multiplyer = 1.0 / (60.0 * 60.0 * 10.0);
   int total = PositionsTotal();
   datetime current = TimeCurrent();
   for(int i = 0; i < total; i++)
     {
      if(PositionGetSymbol(i) != Symb.Name())
         continue;
      double profit = PositionGetDouble(POSITION_PROFIT);
      switch((int)PositionGetInteger(POSITION_TYPE))
        {
         case POSITION_TYPE_BUY:
            buy_value += PositionGetDouble(POSITION_VOLUME);
            buy_profit += profit;
            break;
         case POSITION_TYPE_SELL:
            sell_value += PositionGetDouble(POSITION_VOLUME);
            sell_profit += profit;
            break;
        }
      position_discount += profit - (current - PositionGetInteger(POSITION_TIME)) * multiplyer * MathAbs(profit);
     }
   sState.account[2] = (float)buy_value;
   sState.account[3] = (float)sell_value;
   sState.account[4] = (float)buy_profit;
   sState.account[5] = (float)sell_profit;
   sState.account[6] = (float)position_discount;
   sState.account[7] = (float)Rates[0].time;
//---
   if(!Autobot.feedForward((CBufferFloat*)GetPointer(bState), 1, false, (CBufferFloat*)GetPointer(bOnes)))
      return;
//---
   vector<float> temp, forecast;
   Autobot.getResults(forecast);
   matrix<float> m_forecast = matrix<float>::Zeros(1,forecast.Size());
   m_forecast.Row(forecast,0);
   m_forecast.Reshape(PrecoderBars,3);
   forecast=m_forecast.Col(0).CumSum();
   temp = vector<float>::Zeros(NActions);
//---
   double min_lot = Symb.LotsMin();
   double step_lot = Symb.LotsStep();
   double stops = MathMax(Symb.StopsLevel(), 1) * Symb.Point();
   ulong arg_max=forecast.ArgMax();
   ulong arg_min=forecast.ArgMin();
   float max=forecast[arg_max];
   float min=forecast[arg_min];
   if(max>0 && min>=0)
     {
      temp[0]=float(min_lot+FLT_EPSILON);
      temp[1]=(float)MathMin((forecast + m_forecast.Col(1)).Max(),MaxTP*Symb.Point());
      temp[2]=(float)MathMax(3*stops,MaxSL/2*Symb.Point());
     }
   if(max<=0 && min<0)
     {
      temp[3]=float(min_lot+FLT_EPSILON);
      temp[4]=(float)MathMin(MathAbs((forecast - m_forecast.Col(2)).Min()),MaxTP*Symb.Point());
      temp[5]=(float)MathMax(3*stops,MaxSL/2*Symb.Point());
     }
      
   if(temp[0] >= temp[3])
     {
      temp[0] -= temp[3];
      temp[3] = 0;
     }
   else
     {
      temp[3] -= temp[0];
      temp[0] = 0;
     }
//--- buy control
   if(temp[0] < min_lot || temp[1] <= stops || temp[2] <= stops)
     {
      if(buy_value > 0)
         CloseByDirection(POSITION_TYPE_BUY);
     }
   else
     {
      double buy_lot = min_lot + MathRound((double)(temp[0] - min_lot) / step_lot) * step_lot;
      double buy_tp = NormalizeDouble(Symb.Ask() + temp[1], Symb.Digits());
      double buy_sl = NormalizeDouble(Symb.Ask() - temp[2], Symb.Digits());
      if(buy_value > 0)
         TrailPosition(POSITION_TYPE_BUY, buy_sl, buy_tp);
      if(buy_value != buy_lot)
        {
         if(buy_value > buy_lot)
            ClosePartial(POSITION_TYPE_BUY, buy_value - buy_lot);
         else
            Trade.Buy(buy_lot - buy_value, Symb.Name(), Symb.Ask(), buy_sl, buy_tp);
        }
     }
//--- sell control
   if(temp[3] < min_lot || temp[4] <= stops || temp[5] <= stops)
     {
      if(sell_value > 0)
         CloseByDirection(POSITION_TYPE_SELL);
     }
   else
     {
      double sell_lot = min_lot + MathRound((double)(temp[3] - min_lot) / step_lot) * step_lot;;
      double sell_tp = NormalizeDouble(Symb.Bid() - temp[4], Symb.Digits());
      double sell_sl = NormalizeDouble(Symb.Bid() + temp[5], Symb.Digits());
      if(sell_value > 0)
         TrailPosition(POSITION_TYPE_SELL, sell_sl, sell_tp);
      if(sell_value != sell_lot)
        {
         if(sell_value > sell_lot)
            ClosePartial(POSITION_TYPE_SELL, sell_value - sell_lot);
         else
            Trade.Sell(sell_lot - sell_value, Symb.Name(), Symb.Bid(), sell_sl, sell_tp);
        }
     }
//---
//sState.rewards[0] = bAccount[0];
//sState.rewards[1] = 1.0f - bAccount[1];
//vector<float> log_prob;
//if((buy_value + sell_value) == 0)
//   sState.rewards[2] -= (float)(atr / PrevBalance);
//else
//   sState.rewards[2] = 0;
//for(ulong i = 0; i < NActions; i++)
//   sState.action[i] = temp[i];
//sState.rewards[3] = 0;
//sState.rewards[4] = 0;
//if(!Base.Add(sState))
//   ExpertRemove();
  }
//+------------------------------------------------------------------+